Prosecution Insights
Last updated: April 19, 2026

Tsz Lung Yeung

8 pending office actions • 4 clients

Portfolio Summary

8
Total Pending OAs
3
Final Rejections
5
Non-Final OAs

Client Portfolio (4 clients)

Client (Assignee)Pending OAs
Shenzhen Chenbei Technology Co., Ltd. 3
Taizhou Ailun Valve Co., Ltd. 1
Shanghai Yuhao Household Appliance Manufacturing Co., Ltd. 1
Arize Corporation 1

Pending Office Actions

App #TitleClientExaminerArt UnitStatusFiled
19057800 Gate Opening Apparatus with Gear Assembly Unknown REPHANN, JUSTIN B 3634 Non-Final OA Feb 19, 2025
18986642 Quick Pipe Connector Taizhou Ailun Valve Co., Ltd. LINFORD, JAMES ALBERT 3679 Final Rejection Dec 18, 2024
18422020 Beverage Container with Foldable Handle Shanghai Yuhao Household Appliance Manufacturing Co., Ltd. THEIS, MATTHEW T 3734 Non-Final OA Jan 25, 2024
18396694 Centrifugal Air Purifier with Enhanced Air Flow Arrangement Shenzhen Chenbei Technology Co., Ltd. GIORDANO, MICHAEL JAMES 3762 Non-Final OA Dec 26, 2023
17906515 Toilet Deodorizing Apparatus Unknown CRANE, LAUREN ASHLEY 3754 Final Rejection Nov 02, 2023
17821774 AIR-FRIED TYPE FOOD PROCESSOR Shenzhen Chenbei Technology Co., Ltd. OLIVA, STEPHANIE RENEE 3761 Final Rejection Aug 23, 2022
17742352 COFFEE MAKER COVER AND CAPSULE COFFEE MAKER Shenzhen Chenbei Technology Co., Ltd. OLIVA, STEPHANIE RENEE 3761 Non-Final OA May 11, 2022
17732406 Temperature Control Method, System and Temperature Controller Arize Corporation AHMED, ISTIAQUE 2116 Non-Final OA Apr 28, 2022

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